( ) are good conductors of electricity and heat, having lustrous appearance.A.metalsB
a我们的城市将更美好 Our city will be happier [translate] a被公开 Is publicized [translate] aasserts 断言 [translate] a一切进行你的好吗 All carry on you [translate] aGood conductors of electricity and heat 电和热好指挥 [translate]
Electricity can flow through conductors. Which of the following is a good conductor? A. plastic B. wood C. copper D. rubber 相关知识点: 试题来源: 解析 C。解析:电可以通过导体流动。铜是良好的导体。选项 A 塑料、选项 B 木头和选项 D 橡胶都是绝缘体。
a花园里有很多蝴蝶在飞舞 In the garden has very many butterflies to dance in the air[translate] awhat do you suppose he answered 什么您假设他回答了[translate] aAs a result,aqueous solutions of these compounds are good conductors of electricity 结果,这些化合物的水溶液是电好指挥[translate]...
(a) Explain why(i) metals are good conductors of electricity.(ii) insulators do not conduct electricity.[3] 相关知识点: 试题来源: 解析 (a) mark (i) and (ii) together:mention of free electrons(current is) flow/movement of free electronsinsulators contain no free electrons / metals contain...
What is an electrical conductor? What makes a material a good conductor of electricity? Know the types of conductor, properties and good conductor of electricity with examples by visiting BYJU'S.
Some materials are good conductors of electricity, ___ some are not. A. 油定维革人消称来近照油定维革人消称来近照but油定维革人消称来近照油定维革人消称来近照 B. 主阶空备志物三细权段动现论量可主阶空备志物三细权段动现论量可and主阶空备志物三细权段动现论量可主阶空备志物三细权...
Electricity can flow through conductors.Which of the following is a good conductor? A. Rubber. B. Wood. C. Metal. D. Glass. 相关知识点: 试题来源: 解析 C。本题考查导体的认识。橡胶、木头和玻璃都是绝缘体,金属是良好的导体。反馈 收藏 ...
Almost all good conductors of electricity known to man are metals or alloys. The problem of using exposed metal as conductors in electronics is that they tend to oxidize rather rapidly. Oxidized metals then go on to become poor conductors of electricity. One...
百度试题 结果1 题目Metals are good conductors of both___ A. Electricity and heat B. Heat and light C. Heat and magnetism D. Electricity and magnetism 相关知识点: 试题来源: 解析 A 反馈 收藏